🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.59 AU - 0.87 AU

Year: 238 Days

Day: 28.6 Hours

Environment

Temp: 115 °C

Axial Tilt: 13.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.83 AU - 1.05 AU

Year: 347 Days

Day: 47.2 Hours

Environment

Temp: 5 °C

Axial Tilt: 14.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 46,087,052 km

• M1: 49,068 km (0.076 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.87 AU - 1.15 AU

Year: 387 Days

Day: 27 Hours

Environment

Temp: 9 °C

Axial Tilt: 7.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 2.92 AU - 3.06 AU

Year: 1969 Days

Day: 35.9 Hours

Environment

Temp: -115 °C

Axial Tilt: 4.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 9.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 364.2

Radius: 13.1

Gravity: 2.12 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 9.67 AU - 10.09 AU

Year: 11826 Days

Day: 7.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 46,087,052 km

• M1: 175,927 km (0.092 R)
• M2: 598,840 km (0.061 R)
• M3: 1,262,307 km (0.081 R)
• M4: 2,164,532 km (0.114 R)
• M5: 4,712,034 km (0.105 R)
• M6: 7,051,146 km (0.076 R)
• M7: 8,048,814 km (0.077 R)
• M8: 11,934,320 km (0.114 R)
• M9: 12,657,177 km (0.086 R)
• M10: 14,560,959 km (0.1 R)
• M11: 15,976,305 km (0.093 R)
• M12: 17,907,763 km (0.077 R)
• M13: 21,900,231 km (0.063 R)
• M14: 24,103,508 km (0.085 R)
• M15: 25,078,737 km (0.095 R)
• M16: 29,444,152 km (0.086 R)
• M17: 30,867,277 km (0.083 R)
• M18: 43,036,615 km (0.112 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 129

Radius: 7.7

Gravity: 2.18 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 12.92 AU - 16.72 AU

Year: 21725 Days

Day: 23 Hours

Environment

Temp: -204 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 46,087,052 km

• M1: 95,743 km (0.07 R)
• M2: 368,460 km (0.112 R)
• M3: 894,745 km (0.102 R)
• M4: 1,171,651 km (0.025 R)
• M5: 1,809,386 km (0.093 R)
• M6: 2,720,288 km (0.108 R)
• M7: 3,430,728 km (0.11 R)
• M8: 4,231,077 km (0.038 R)
• M9: 6,089,531 km (0.062 R)
• M10: 7,664,348 km (0.109 R)
• M11: 9,734,782 km (0.111 R)
• M12: 10,483,669 km (0.104 R)
• M13: 12,552,009 km (0.092 R)
• M14: 16,006,374 km (0.086 R)
• M15: 16,836,343 km (0.086 R)
• M16: 25,361,177 km (0.111 R)
• M17: 26,488,098 km (0.09 R)
• M18: 28,141,304 km (0.072 R)
• M19: 30,068,873 km (0.118 R)
• M20: 32,627,595 km (0.108 R)
• M21: 36,260,130 km (0.102 R)
• M22: 37,328,409 km (0.088 R)
• M23: 40,279,376 km (0.087 R)
• M24: 41,941,109 km (0.086 R)
• M25: 44,586,000 km (0.072 R)
• M26: 46,087,065 km (0.089 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 501 - 18,968 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit